Ocado 20 Thick Pork Sausages. 20 Frozen pork sausages in beef casings. Seasoned with white pepper and spices, these pork sausages are a handy staple to store in your freezer. The larger pack size means you can dip in and out as needed for yourself or the whole family, while also avoiding any food waste. Search 'Ocado vegetables' to find the ideal sides for your sausages!